... ) ISO9001:2000 Certified Materials: Iron or Aluminium alloy,etc., Process : Sand Casting , Gravity Casting , Low-pressure die casting , High-pressure die ... /CAM/CAEPrecision machining : CNC , Milling , drilling , numerical latheSurface finish : Polishing , sand blasting , heat treatment , painting , powder coating , anodizing ,ElectroplatingApplication : Car, traffic, machines ...